code: def offset(self):
      return getattr(self, "_offset", None)
  
file_path: mars/mars/tensor/reduction/argmax.py
imports: import numpy
  from ...None import opcodes
  from ...serialization.serializables import AnyField, TupleField
  from .core import TensorReduction, TensorArgReductionMixin
label_desc: Use image node_id 2 for calling the TensorArgmax obj's underlying member method code with example usage: obj.offset() and returns: getattr